Riders on the Storm is considered a crown jewel of big wall climbing in Patagonia: a 1,300m line with 41 pitches, attempted by countless teams over the last 33 years with no success. Enter three Belgian big-wall climbers who endure 18 days of howling snowstorms, frozen feet, and gnarly runouts in their bid to claim the long-coveted first free ascent of this elusive route.